class Beaker::SedCommand
Public Class Methods
new(platform, expression, filename, opts = {})
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sets up a SedCommand
for a particular platform
the purpose is to abstract away platform-dependent details of the sed command
@param [String] platform The host platform string @param [String] expression The sed expression @param [String] filename The file to apply the sed expression to @param [Hash{Symbol=>String}] opts Additional options @option opts [String] :temp_file The temp file to use for in-place substitution
(only applies to solaris hosts, they don't provide the -i option)
@return a new {SedCommand} object
Calls superclass method
Beaker::Command::new
# File lib/beaker/command.rb, line 151 def initialize platform, expression, filename, opts = {} command = "sed -i -e \"#{expression}\" #{filename}" if /solaris|aix|osx|openbsd/.match?(platform) command.slice! '-i ' temp_file = opts[:temp_file] ? opts[:temp_file] : "#{filename}.tmp" command << " > #{temp_file} && mv #{temp_file} #{filename} && rm -f #{temp_file}" end args = [] opts['ENV'] ||= {} super(command, args, opts) end